Ellensburg Blue Chalcedony
 AKA: Crystal Mountain Agate, Red Top Mountain Agate, Peoh Point Agate











Natural Form:



Description of Physical Characteristics:

Color:  Ellensburg Blue Chalcedony ranges from a light sky blue to a cornflower blue.

Texture: 

Luster:

Silica Fabrics / Fossils:

Patina:

Heat Treatment: 

Knapping:
 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Distribution:
Distribution Comments:

Ellensburg Blue Chalcedony has multiple outcroppings near Liberty and Virden, Kittitas County, Washington, Round Top Mountain, Elum Lake, Squaw Creek, Ellensburg, and on Red Top Mountain, Kittitas County.  Outcroppings are shown on Crystal Mountain (does not appear on geographical maps, location shown is the same as Red Top Mountain) northwest of Liberty. 

 

Projectile point made from this material:




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References: (See Reference Page, Entry Number):

Similar Material:
Holley Blue Agate
Commonly made projectile point from this material:
Archaeological Context: